1342242243 has 12 divisors (see below), whose sum is σ = 1949508288. Its totient is φ = 889883280.

The previous prime is 1342242203. The next prime is 1342242269. The reversal of 1342242243 is 3422422431.

1342242243 is a `hidden beast` number, since 13 + 422 + 4 + 224 + 3 = 666.

It is not a de Polignac number, because 1342242243 - 2⁶ = 1342242179 is a prime.

It is a super-2 number, since 2×1342242243² = 3603228477787342098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410355 + ... + 413612.

It is an arithmetic number, because the mean of its divisors is an integer number (162459024).

Almost surely, 2^1342242243 is an apocalyptic number.

1342242243 is a deficient number, since it is larger than the sum of its proper divisors (607266045).

1342242243 is a wasteful number, since it uses less digits than its factorization.

1342242243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824154 (or 824151 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 1342242243 is about 36636.6243395867. The cubic root of 1342242243 is about 1103.0883576580.

Adding to 1342242243 its reverse (3422422431), we get a palindrome (4764664674).

The spelling of 1342242243 in words is "one billion, three hundred forty-two million, two hundred forty-two thousand, two hundred forty-three".